CN215195573U - Adjustable multi-point floating type modularized annular fiber filter material filtering device - Google Patents

Abstract

The utility model relates to an adjustable floating modularization annular fiber filter material filter equipment of type multiple spot. The floating device is characterized by comprising an air outlet, a floating device, a connecting piece, a module grid plate and an annular fiber filter material guide rod, wherein the lower part of the floating device is opened, the top of the floating device is provided with the air outlet, the module grid plate is blocky, the guide rod is arranged on the module grid plate, the annular fiber filter material is suspended on the guide rod, and the module grid plate at the top is fixed at the opening at the lower part of the floating device through the connecting guide rod. The device can stably pull up the polluted annular fiber filter material to realize positive and negative bidirectional cleaning, can ensure that the annular fiber filter material is thoroughly cleaned in a radial rotating way through the guide rod, has no dead angle, does not accumulate mud at the upper end and the lower end of the fiber filter material, stably operates without wearing parts, prolongs the filtering period and reduces the cleaning cost. The device is widely applied to a fiber filter material filtering device using modular annular fibers as filter materials.

Description

Adjustable multi-point floating type modularized annular fiber filter material filtering device

Technical Field

The utility model relates to an adjustable floating modularization annular fiber filter material filter equipment of type multiple spot.

Background

The density of the wound annular fiber serving as a filter material of the filtering equipment needs to be adjusted, and the density of the annular fiber filter material needs to be increased during filtering, so that a filter bed is formed for filtering; when the filter material is cleaned, the filter material is required to be pulled up to be in a loose state, so that suspended matters intercepted during the filtration can be cleaned by air water conveniently.

The density adjusting device of the present fiber filter material is provided with a check valve, and the structure of the density adjusting device is that a sealing plate is arranged on a pore plate for suspending fiber, and the sealing plate is provided with a check valve; the main defects of the structure can not realize forward cleaning, the check valve is easy to damage, the structure is complex, the manufacturing cost is high, the water distribution is not uniform enough during filtering, the movement speed is not adjustable during cleaning, the movement is not stable under the impact of backwashing gas and water, and the phenomenon of clamping and collision with the cylinder wall is easy to occur.

The density adjusting device of the other fiber filter material is a fixed orifice plate type, the structure of the density adjusting device is that an orifice plate for suspending fibers is fixed, the upper end of each group of fiber filter elements is tied with a longer rope, a filter bed is formed during filtering, the upper rope is straightened, the fiber filter elements are straightened under the impact of backwashing air water during cleaning, and at the moment, a layer of loose rope is arranged on the filter elements; the main defects of the structure are that forward cleaning cannot be realized, and loose ropes on the structure are easy to intertwine with each other to influence the normal work of the filter material. After the filter materials accumulate mud, the fiber filter elements cannot be fully straightened by the impact force of air water during backwashing, a local conduction phenomenon exists, most of the filter materials cannot be straightened, and the cleaning effect is influenced to cause hardening of the filter materials.

The density adjusting device of the two fiber filter materials can only clean the filter materials in the reverse direction, and because the forward cleaning can not be realized, suspended matters intercepted at the lower parts of the filter materials are not easy to clean thoroughly.

Disclosure of Invention

An object of the utility model is to provide an adjustable type multiple spot floating modularization annular fiber filter material filter equipment.

The utility model provides a pair of floating modularization annular fiber filter material filter equipment of adjustable type multiple spot has gas vent 1, floating installation 2, connecting piece 3, module grid board 4 and fixed guide arm 5 and 6 constitutions of annular fiber filter material, wherein: the lower part of the floating device 2 is provided with an opening, the top of the floating device is provided with an exhaust port 1, the module grid plates 4 are blocky, a plurality of module grid plates 4 are assembled into a whole module grid plate group, the module grid plate groups are two, the two module grid plate groups are distributed from top to bottom, the two module grid plate groups are respectively connected with the annular fiber filter material 6 through the fixing guide rods 5, the annular fiber filter material 6 is suspended between the two module grid plate groups, and one module grid plate group positioned on the upper part is fixed at the lower part of the floating device 2 through the connecting piece 3.

The utility model discloses in, gas vent 1 is equipped with open adjustment mechanism always.

The utility model discloses in, floating installation is vertical or horizontal structure.

The utility model discloses in, during the use, adjustable type multiple spot floating modularization ring fiber filter material filter equipment places in filtering pond or jar internal, and two module grid board both sides are fixed in respectively on the filter body or the internal wall of jar.

The utility model discloses in, place this device in filtering pond or jar internal during the use, floating installation's size, quantity or shape are confirmed according to the size and the structure of whole filtering pond or jar body.

In the utility model, whether the filtered annular fiber filter material 6 is thoroughly cleaned and regenerated is crucial to the filtering technology, and suspended matters intercepted inside the annular fiber filter material 6 can not be thoroughly cleaned only by back washing of the cleaning water from bottom to top, especially, the accumulated mud at the lower end of the fiber filter material is not easy to clean, and the suspended matters intercepted inside the filter material can be thoroughly cleaned only by forward washing of the cleaning water from top to bottom; the device of the utility model utilizes the gas emitted after cleaning the annular fiber filter material to inflate the floating device, thereby generating floating force to pull up the module grid plate and the annular fiber filter material, and the annular filter material is in a free loose state all the time through radial rotation of the guide rod under the limitation of the limiting mechanism, thereby being convenient for bidirectional cleaning without dead angles; the module grating plate can move stably without clamping by adjusting a normally open type and controlling an exhaust hole adjusting mechanism arranged at the upper part of the floating device.

The utility model discloses the floating modularization of multiple spot can realize just, anti-two-way and the radial rotatory washing of annular fiber filter material, makes the annular fiber filter material do not have the dead angle and washs more thoroughly, does not need extra increase equipment, and simple structure does not have wearing parts, operates steadily and does not have the card and hinders the phenomenon. The cleaning method of the annular fiber filter material is reasonable, so that the cleaning time and the cleaning power can be saved, the lower end of the annular fiber filter material is thoroughly cleaned, and the filtering period can be prolonged.

The beneficial effects of the utility model reside in that: the device can be widely applied to a filter material filtering device using the modularized annular fibers as filter materials, so that the annular filter materials are thoroughly cleaned, and the device has important significance for improving the quality and the quantity of discharged water and reducing the filtering cost.

Drawings

Fig. 1 is a structural diagram of the present invention.

Reference numbers in the figures: 1 is the gas vent, 2 is floating device, 3 is the connecting piece, 4 is the module grid board, 5 is fixed guide arm, 6 is the annular fiber filter material.

Detailed Description

The invention is further illustrated by the following examples.

Example 1:

as shown in figure 1, the device is provided with an exhaust port 1, a floating device 2, a connecting piece 3, module grid plates 4, a fixed guide rod 5 and an annular fiber filter material 6, wherein the exhaust port 1 is provided with a normally open type adjusting mechanism, the floating device 2 is of a vertical or horizontal structure, the floating device 2 with an opening at the lower part is fixed on a module grid plate group consisting of a plurality of module grid plates 4 hung with the annular fiber filter material 6 through the connecting piece 3, the exhaust port 1 for controlling the size of an exhaust hole is arranged at the upper part of the floating device 2, a filter pool with the length and the width of 2 meters is selected, the floating device 2 fixed through the connecting piece 3 is uniformly distributed on the module grid plate group hung with the annular fiber filter material 6, and the exhaust port 1 at the top of each floating device 2 adopts 1 free air outlet.

In the air-water cleaning state of the annular fiber filter material 6, during the initial operation, the opening degree of an exhaust port 1 of the multipoint floating device 2 is adjusted according to the upper and lower operation conditions of a module grid plate 4 for suspending the annular fiber filter material 6, so that the operation is stable; because the opening degree of the exhaust port 1 of the floating device is properly adjusted, the buoyancy generated by the floating device 2 always pulls up the annular fiber filter material 6, so that the annular fiber filter material is conveniently and thoroughly cleaned; when the cleaning of the annular fiber filter material 6 is finished and the cleaning gas and water are stopped, the gas in the floating device 2 is slowly discharged from the gas outlet 1, and the density of the annular fiber filter material 6 is gradually increased under the action of the original water impulsive force, the module grid plate 4 and other gravity, so that a filter pool is formed for filtering.

Through probation, can realize just, two-way and the radial rotatory washing of annular fibre filter material of anti-, annular fibre radial rotation does not have the dead angle and washs more thoroughly, and the device motion is steady. Compared with the original structure, the filtering period is prolonged, the cleaning water and the power required by cleaning are reduced, and the water quality and the water quantity of the effluent meet the standard requirements.

Claims (5)

1. The utility model provides a floating modularization ring fiber filter material filter equipment of adjustable type multiple spot, has gas vent (1), floating installation (2), connecting piece (3), module grid board (4) and fixed guide arm (5) and ring fiber filter material (6) to constitute its characterized in that: floating device (2) lower part opening, the top is equipped with gas vent (1), module grid board (4) are cubic, a plurality of module grid board (4) assemble into a holistic module grid board group, module grid board group has two, two module grid board group top-down distribute, two module grid board groups are connected annular fiber filter material (6) through fixed guide arm (5) respectively, make annular fiber filter material (6) hang between two module grid board groups, a module grid board group that is located the upper portion is fixed in floating device (2) lower part opening part through connecting piece (3).

2. The adjustable, multi-point, floating, modular, annular fiber filter media filtration apparatus of claim 1, wherein: the exhaust port (1) is provided with a normally open type adjusting mechanism.

3. The adjustable, multi-point, floating, modular, annular fiber filter media filtration apparatus of claim 1, wherein: the floating device is of a vertical or horizontal structure.

4. The adjustable, multi-point, floating, modular, annular fiber filter media filtration apparatus of claim 1, wherein: when the adjustable multi-point floating type modularized annular fiber filter material filtering device is used, the adjustable multi-point floating type modularized annular fiber filter material filtering device is placed in a filtering pool or a tank body, and two sides of two module grating plates are respectively fixed on the filtering body or the inner wall of the tank body.

5. The adjustable, multi-point, floating, modular, annular fiber filter media filtration apparatus of claim 4, wherein: the size, the number or the shape of the floating devices are determined according to the size and the structure of the whole filter tank or the tank body.

Images